204477981

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{8209}}^1$

素因数の和:8273

約数の個数: 24

約数和(自身を含む): 300288960

約数和(自身を除く): 95810979

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1311, 8209, 8303, 24627, 24909, 155971, 188807, 467913, 566421, 2963449, 3587333, 8890347, 10761999, 68159327, 204477981]

約数ペア:

[(1, 204477981), (3, 68159327), (19, 10761999), (23, 8890347), (57, 3587333), (69, 2963449), (361, 566421), (437, 467913), (1083, 188807), (1311, 155971), (8209, 24909), (8303, 24627)]